Bosch Uni 171, Инструкция по установке и обслуживанию

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Product description | 9
6 720 648 162 (2011/08)
2.7 Dimensions Specifications
2.7.1 Bosch Uni 5000F dimensions
Fig. 2 Connections and dimensions (measurements in inches (mm))
VK = Boiler supply
RK = Boiler return
EL = Boiler drain (connection for drain valve)
VS = Hot water tank supply
Connections and dimensions:
6 720 648 032-02.1T
(781 mm)
(744 mm)
(686 mm)
(538 mm)
(72 mm)
(15 - 25 mm)
(150 mm)
(744 mm)
(107 mm)
(83 mm)
7
4
(302 mm)
5
8
(600 mm)
(881 mm)
Boiler model Unit Uni 171 Uni 207 Uni 256
Boiler sections Number 4 5 6
Heating capacity (gross output) Btu/hr
(kW)
171,000
(50)
207,000
(60)
256,000
(75)
Thermal output (net IBR output) Btu/hr
(kW)
149,000
(43)
180,000
(52)
223,000
(65)
Boiler water content Gal
(l) [Liter]
approx. 16.1
(61)
approx. 19.3
(73)
approx. 22.5
(85)
Gas capacity cu.ft.
(l) [Liter]
1.73
(68.8)
2.10
(85,1)
2.48
(101,4)
Oil firing rate GPH
(kg/h)
1.4
(4,5)
1.7
(5,4)
2.1
(6,7)
Maximum input rating Gas Btu/hr
(kW)
164,000
(48)
199,000
(58)
245,000
(72)
Hot gas resistance psi
(Pa)
0.0023 − 0.0078
(15,86 - 53,78)
Permissible max. supply temperature
1)
°F
( °C)
248
(120)
Allowable operating pressure psi
(bar)
58
(4)
Maximum time constant of thermostat and high limit
safety cut-out (STB) s 40
Table 3 Technical data for boilers without burners